For each of the studies, please indicate the following: 1)Independent variable T

Question

For each of the studies, please indicate the following:

1)Independent variable True/Quasi?                      

2)Is there more than one IV?                                   

3) The levels of the independent variable                

4) Dependent variable    

5) the level of measurement (NOIR) of the DV

6) Between (BS) or within-subjects (WS)?

7) What type of design is being used?

8) What is the appropriate statistic? (for correlation list all variables)

Study 10: A psychologist is interested in attitudes towards the disabled. She believes that contact with someone who is disabled might have an effect on peoples' attitudes. To test her hypothesis, she measured attitudes toward the disabled both before and after contact with an individual in a wheelchair. What type of statistical test should she use to determine if contact with a disabled person changes peoples' attitudes toward the disabled? ?

Explanation / Answer

1) Indepedent Variable - Type of people (Disabled or normal)

2) Only one Inedependent variables

3) Two levels in independent variables (Disables , normal)

4) Measured attitude towards disabled

5) Level of measure can be interval or Ratio

6) BS

7)controlled

8) Paried t test can be used to test the correlation

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